OpenIddict aims at providing a versatile solution to implement an OpenID Connect server and token validation in any ASP.NET Core.
- Free • Open Source
- Self-Hosted
- .NET Framework
OpenIddict aims at providing a versatile solution to implement an OpenID Connect server and token validation in any ASP.NET Core.
openNAC is an opensource Network Access Control for corporate LAN / WAN environments. It enables authentication, authorization and audit policy-based all access to network. It supports diferent network vendors like Cisco, Alcatel, 3Com or Extreme Networks, and different clients...

OpenID Connect / OAuth 2 server for single sign-on, identity provision and federation, and securing web APIs with access tokens. Supports profiles for fintech applications, eHealth, eGovernment and others.
Sentinel is an elegant OTP Authenticator app for both iOS and MacOS. It relies only on the Apple's iCloud Keychain to share data across devices.

SimpleSAMLphp is an application written in native PHP that deals with authentication. The main focus of SimpleSAMLphp is providing support for SAML 2.0 as a Service Provider (SP) and SAML 2.0 as an Identity Provider (IdP).


FreeRADIUS is responsible for authenticating one third of all users on the Internet. Welcome to the FreeRADIUS project, the open source implementation of RADIUS, an IETF protocol for AAA (Authorisation, Authentication, and Accounting).
pam_usb : Hardware authentication for Linux using ordinary USB Flash Drives. pam_usb provides hardware authentication for Linux using ordinary USB Flash Drives. It works with any application supporting PAM, such as su and login managers (GDM, KDM).
x11-ssh-askpass is a lightweight passphrase dialog for OpenSSH or other open variants of SSH. In particular, x11-ssh-askpass is useful with the Unix port of OpenSSH by Damien Miller and others, and Damien includes it in his RPM packages of OpenSSH.

Go-lang LDAP Authentication (GLAuth) is a secure, easy-to-use, LDAP server with configurable backends.
Embed chat rooms in web site, web apps, mobile apps with Roomlio. Embed any chat rooms you want based on your own logic.

HybridAuth A PHP Library for authentication through Facebook, Twitter, Google, Yahoo, MySpace, LinkedIn, AOL, Vimeo, FourSquare, OpenID and other Identity providers
FRequest is a fast, lightweight and opensource Windows / macOS / Linux desktop program to make HTTP(s) requests (e.g. call REST apis).

75% of network intrusions in 2013 involved a weak, lost or stolen credential. TransAuth wants to make it easier to prevent the damage and cost associated with data breaches due to compromised passwords . Automatic Multifactor Authentication is faster, easier and more comprehens.

The goal of Pocket ID is to be a simple and easy-to-use. There are other self-hosted OIDC providers like Keycloak or ORY Hydra but they are often too complex for simple use cases.

BagVerify reviews luxury handbag resellers so you can find out if they sell authentic handbags or fake bags. They review online stores that sell Chanel and Hermes bags.
Your digital identity will make life easier. Checking people's details confirming the person you’ve met online is who they say they are. Proving your identity to businesses. Proving your age online and out. Securely register and log into websites.



SAWO is an authentication solution which helps websites and apps onboard user without passwords and OTPs thus reducing bounce rate and increasing conversion.

Userfront makes it easy to add authentication, access control, SSO, and multi-tenancy to any web application.

QuickOTP is a privacy-first authenticator app built exclusively for macOS. Whether you're securing personal logins or professional tools, QuickOTP offers a fast, stable, and secure way to manage your one-time passwords across all your accounts.

RSA SecurID Software Tokens: Make strong authentication a convenient part of doing business. Deploy RSA software tokens on mobile devices—smartphones, tablets, and PCs— and transform them into intelligent security tokens.



Mineshafter provides a free alternative to the main Minecraft authentication server.
Whether it's a private forum for your WoW guild, an employee management system for your small business, or the next big social network, you want to get started on your awesome new idea as quickly as possible.

Authenticator generates secure 2 step verification tokens on your device. It help’s you protect your accounts even more.

Everything you need to launch faster, in one platform. Powerful infrastructure for auth, user management, feature flags and billing. We’re reinventing the way software companies get started, so you can focus on what really matters, building your core product.

Privacy-first authentication flow for SaaS, events, and online platforms. QR login, TOTP verification, temporary passes, anti-bot protection, and a clean popup/redirect integration.
